Question

Why some plants develop a mechanism of shedding of pollen before the maturation of stigma?

Answer 1

KOI BHI CHAHEGA EVOLVE HONA.PLANTS KO CHAHIYE VARIATION.VO TOH SIRF CROSS FERTILLISATION SE AAYENGE.ISILIYE PLANTS METODS DEVELOP KRTE HAIN KI SELF FERTILLISATION NAA HON....EITHER BY UNSYNCRONISED RELEASE OF POLLEN AND DIFFEENCE IN STIGMA RECEPTIVITY

Answer 2

maturation of stigma need space to enlarge so it can be available only after the shedding of pollen